From Texas Department of Transportation: On Friday, May 5 and Saturday, May 6, northbound and southbound I-35 between Lakeway Drive and Hwy. 29 will close to traffic at 9 p.m., as crews demolish and remove the remaining portion of the original Williams Drive bridge.
Northbound I-35 traffic will detour to the frontage road at the Williams Drive exit (262) and re-enter the mainlanes north of Northwest Boulevard. Southbound I-35 traffic will use the Williams Drive exit (262) and re-enter the mainlanes near Hwy. 29.
The new Williams Drive bridge will also be closed during the demolition. Eastbound traffic will detour to the southbound I-35 frontage road and use the U-turn at Hwy. 29 to access Williams Drive. Westbound traffic will detour to the northbound I-35 frontage road before turning left at Lakeway Drive to access Williams Drive.
All lanes will reopen to traffic by 10 a.m. each morning, weather permitting.